loop_
    _pdbx_chem_comp_audit.comp_id
    _pdbx_chem_comp_audit.date
    _pdbx_chem_comp_audit.processing_site
    _pdbx_chem_comp_audit.action_type
    _pdbx_chem_comp_audit.annotator
     ATP 2007-12-01  RCSB  'Create componenet'            JY
     ATP 2008-10-03  RCSB  'Modify leaving atom flag'     CS
     ATP 2009-07-03  RCSB  'Modify synonyms'              MZ